Cap for a bottle



FIG. 1 is a front elevation view of the cap for a bottle showing my design, a back elevation view, being identical.

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation view thereof, an opposite side elevation view being identical; and,

FIG. 5 is an upper perspective view thereof.

The broken lines in FIG. 3 depict portions of the cap for a bottle that form no part of the claimed design. 

CLAIM The ornamental design for a cap for a bottle, as shown and described. 